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      1 /*	$NetBSD: hifn7751reg.h,v 1.9 2020/05/17 00:51:27 riastradh Exp $	*/
      2 /*	$OpenBSD: hifn7751reg.h,v 1.46 2014/12/19 22:44:58 guenther Exp $	*/
      3 
      4 /*
      5  * Invertex AEON / Hifn 7751 driver
      6  * Copyright (c) 1999 Invertex Inc. All rights reserved.
      7  * Copyright (c) 1999 Theo de Raadt
      8  * Copyright (c) 2000-2001 Network Security Technologies, Inc.
      9  *			http://www.netsec.net
     10  *
     11  * Please send any comments, feedback, bug-fixes, or feature requests to
     12  * software (at) invertex.com.
     13  *
     14  * Redistribution and use in source and binary forms, with or without
     15  * modification, are permitted provided that the following conditions
     16  * are met:
     17  *
     18  * 1. Redistributions of source code must retain the above copyright
     19  *    notice, this list of conditions and the following disclaimer.
     20  * 2. Redistributions in binary form must reproduce the above copyright
     21  *    notice, this list of conditions and the following disclaimer in the
     22  *    documentation and/or other materials provided with the distribution.
     23  * 3. The name of the author may not be used to endorse or promote products
     24  *    derived from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     27  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     28  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     29  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     30  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     31  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     32  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     33  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     34  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     35  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     36  *
     37  * Effort sponsored in part by the Defense Advanced Research Projects
     38  * Agency (DARPA) and Air Force Research Laboratory, Air Force
     39  * Materiel Command, USAF, under agreement number F30602-01-2-0537.
     40  *
     41  */
     42 #ifndef __DEV_PCI_HIFN7751REG_H__
     43 #define __DEV_PCI_HIFN7751REG_H__
     44 
     45 #include <sys/endian.h>
     46 
     47 /*
     48  * Some PCI configuration space offset defines.  The names were made
     49  * identical to the names used by the Linux kernel.
     50  */
     51 #define	HIFN_BAR0		(PCI_MAPREG_START + 0)	/* PUC register map */
     52 #define	HIFN_BAR1		(PCI_MAPREG_START + 4)	/* DMA register map */
     53 #define	HIFN_RETRY_TIMEOUT	0x41
     54 #define	HIFN_TRDY_TIMEOUT	0x40
     55 
     56 /*
     57  * The values below should multiple of 4 -- and be large enough to handle
     58  * any command the driver implements.
     59  *
     60  * MAX_COMMAND = base command + mac command + encrypt command +
     61  *			mac-key + rc4-key
     62  * MAX_RESULT  = base result + comp result + mac result + mac + encrypt result
     63  *
     64  *
     65  */
     66 #define	HIFN_MAX_COMMAND	(8 + 8 + 8 + 64 + 260)
     67 #define	HIFN_MAX_RESULT		(8 + 4 + 4 + 20 + 4)
     68 
     69 /*
     70  * hifn_desc_t
     71  *
     72  * Holds an individual descriptor for any of the rings.
     73  */
     74 struct hifn_desc {
     75 	volatile u_int32_t l;		/* length and status bits */
     76 	volatile u_int32_t p;
     77 };
     78 
     79 /*
     80  * Masks for the "length" field of struct hifn_desc.
     81  */
     82 #define	HIFN_D_LENGTH		0x0000ffff	/* length bit mask */
     83 #define	HIFN_D_MASKDONEIRQ	0x02000000	/* mask the done interrupt */
     84 #define	HIFN_D_DESTOVER		0x04000000	/* destination overflow */
     85 #define	HIFN_D_OVER		0x08000000	/* overflow */
     86 #define	HIFN_D_LAST		0x20000000	/* last descriptor in chain */
     87 #define	HIFN_D_JUMP		0x40000000	/* jump descriptor */
     88 #define	HIFN_D_VALID		0x80000000	/* valid bit */
     89 
     90 /*
     91  * Processing Unit Registers (offset from BASEREG0)
     92  */
     93 #define	HIFN_0_PUDATA		0x00	/* Processing Unit Data */
     94 #define	HIFN_0_PUCTRL		0x04	/* Processing Unit Control */
     95 #define	HIFN_0_PUISR		0x08	/* Processing Unit Interrupt Status */
     96 #define	HIFN_0_PUCNFG		0x0c	/* Processing Unit Configuration */
     97 #define	HIFN_0_PUIER		0x10	/* Processing Unit Interrupt Enable */
     98 #define	HIFN_0_PUSTAT		0x14	/* Processing Unit Status/Chip ID */
     99 #define	HIFN_0_FIFOSTAT		0x18	/* FIFO Status */
    100 #define	HIFN_0_FIFOCNFG		0x1c	/* FIFO Configuration */
    101 #define	HIFN_0_SPACESIZE	0x20	/* Register space size */
    102 
    103 /* Processing Unit Control Register (HIFN_0_PUCTRL) */
    104 #define	HIFN_PUCTRL_CLRSRCFIFO	0x0010	/* clear source fifo */
    105 #define	HIFN_PUCTRL_STOP	0x0008	/* stop pu */
    106 #define	HIFN_PUCTRL_LOCKRAM	0x0004	/* lock ram */
    107 #define	HIFN_PUCTRL_DMAENA	0x0002	/* enable dma */
    108 #define	HIFN_PUCTRL_RESET	0x0001	/* Reset processing unit */
    109 
    110 /* Processing Unit Interrupt Status Register (HIFN_0_PUISR) */
    111 #define	HIFN_PUISR_CMDINVAL	0x8000	/* Invalid command interrupt */
    112 #define	HIFN_PUISR_DATAERR	0x4000	/* Data error interrupt */
    113 #define	HIFN_PUISR_SRCFIFO	0x2000	/* Source FIFO ready interrupt */
    114 #define	HIFN_PUISR_DSTFIFO	0x1000	/* Destination FIFO ready interrupt */
    115 #define	HIFN_PUISR_DSTOVER	0x0200	/* Destination overrun interrupt */
    116 #define	HIFN_PUISR_SRCCMD	0x0080	/* Source command interrupt */
    117 #define	HIFN_PUISR_SRCCTX	0x0040	/* Source context interrupt */
    118 #define	HIFN_PUISR_SRCDATA	0x0020	/* Source data interrupt */
    119 #define	HIFN_PUISR_DSTDATA	0x0010	/* Destination data interrupt */
    120 #define	HIFN_PUISR_DSTRESULT	0x0004	/* Destination result interrupt */
    121 
    122 /* Processing Unit Configuration Register (HIFN_0_PUCNFG) */
    123 #define	HIFN_PUCNFG_DRAMMASK	0xe000	/* DRAM size mask */
    124 #define	HIFN_PUCNFG_DSZ_256K	0x0000	/* 256k dram */
    125 #define	HIFN_PUCNFG_DSZ_512K	0x2000	/* 512k dram */
    126 #define	HIFN_PUCNFG_DSZ_1M	0x4000	/* 1m dram */
    127 #define	HIFN_PUCNFG_DSZ_2M	0x6000	/* 2m dram */
    128 #define	HIFN_PUCNFG_DSZ_4M	0x8000	/* 4m dram */
    129 #define	HIFN_PUCNFG_DSZ_8M	0xa000	/* 8m dram */
    130 #define	HIFN_PUNCFG_DSZ_16M	0xc000	/* 16m dram */
    131 #define	HIFN_PUCNFG_DSZ_32M	0xe000	/* 32m dram */
    132 #define	HIFN_PUCNFG_DRAMREFRESH	0x1800	/* DRAM refresh rate mask */
    133 #define	HIFN_PUCNFG_DRFR_512	0x0000	/* 512 divisor of ECLK */
    134 #define	HIFN_PUCNFG_DRFR_256	0x0800	/* 256 divisor of ECLK */
    135 #define	HIFN_PUCNFG_DRFR_128	0x1000	/* 128 divisor of ECLK */
    136 #define	HIFN_PUCNFG_TCALLPHASES	0x0200	/* your guess is as good as mine... */
    137 #define	HIFN_PUCNFG_TCDRVTOTEM	0x0100	/* your guess is as good as mine... */
    138 #define	HIFN_PUCNFG_BIGENDIAN	0x0080	/* DMA big endian mode */
    139 #define	HIFN_PUCNFG_BUS32	0x0040	/* Bus width 32bits */
    140 #define	HIFN_PUCNFG_BUS16	0x0000	/* Bus width 16 bits */
    141 #define	HIFN_PUCNFG_CHIPID	0x0020	/* Allow chipid from PUSTAT */
    142 #define	HIFN_PUCNFG_DRAM	0x0010	/* Context RAM is DRAM */
    143 #define	HIFN_PUCNFG_SRAM	0x0000	/* Context RAM is SRAM */
    144 #define	HIFN_PUCNFG_COMPSING	0x0004	/* Enable single compression context */
    145 #define	HIFN_PUCNFG_ENCCNFG	0x0002	/* Encryption configuration */
    146 
    147 /* Processing Unit Interrupt Enable Register (HIFN_0_PUIER) */
    148 #define	HIFN_PUIER_CMDINVAL	0x8000	/* Invalid command interrupt */
    149 #define	HIFN_PUIER_DATAERR	0x4000	/* Data error interrupt */
    150 #define	HIFN_PUIER_SRCFIFO	0x2000	/* Source FIFO ready interrupt */
    151 #define	HIFN_PUIER_DSTFIFO	0x1000	/* Destination FIFO ready interrupt */
    152 #define	HIFN_PUIER_DSTOVER	0x0200	/* Destination overrun interrupt */
    153 #define	HIFN_PUIER_SRCCMD	0x0080	/* Source command interrupt */
    154 #define	HIFN_PUIER_SRCCTX	0x0040	/* Source context interrupt */
    155 #define	HIFN_PUIER_SRCDATA	0x0020	/* Source data interrupt */
    156 #define	HIFN_PUIER_DSTDATA	0x0010	/* Destination data interrupt */
    157 #define	HIFN_PUIER_DSTRESULT	0x0004	/* Destination result interrupt */
    158 
    159 /* Processing Unit Status Register/Chip ID (HIFN_0_PUSTAT) */
    160 #define	HIFN_PUSTAT_CMDINVAL	0x8000	/* Invalid command interrupt */
    161 #define	HIFN_PUSTAT_DATAERR	0x4000	/* Data error interrupt */
    162 #define	HIFN_PUSTAT_SRCFIFO	0x2000	/* Source FIFO ready interrupt */
    163 #define	HIFN_PUSTAT_DSTFIFO	0x1000	/* Destination FIFO ready interrupt */
    164 #define	HIFN_PUSTAT_DSTOVER	0x0200	/* Destination overrun interrupt */
    165 #define	HIFN_PUSTAT_SRCCMD	0x0080	/* Source command interrupt */
    166 #define	HIFN_PUSTAT_SRCCTX	0x0040	/* Source context interrupt */
    167 #define	HIFN_PUSTAT_SRCDATA	0x0020	/* Source data interrupt */
    168 #define	HIFN_PUSTAT_DSTDATA	0x0010	/* Destination data interrupt */
    169 #define	HIFN_PUSTAT_DSTRESULT	0x0004	/* Destination result interrupt */
    170 #define	HIFN_PUSTAT_CHIPREV	0x00ff	/* Chip revision mask */
    171 #define	HIFN_PUSTAT_CHIPENA	0xff00	/* Chip enabled mask */
    172 #define	HIFN_PUSTAT_ENA_2	0x1100	/* Level 2 enabled */
    173 #define	HIFN_PUSTAT_ENA_1	0x1000	/* Level 1 enabled */
    174 #define	HIFN_PUSTAT_ENA_0	0x3000	/* Level 0 enabled */
    175 #define	HIFN_PUSTAT_REV_2	0x0020	/* 7751 PT6/2 */
    176 #define	HIFN_PUSTAT_REV_3	0x0030	/* 7751 PT6/3 */
    177 
    178 /* FIFO Status Register (HIFN_0_FIFOSTAT) */
    179 #define	HIFN_FIFOSTAT_SRC	0x7f00	/* Source FIFO available */
    180 #define	HIFN_FIFOSTAT_DST	0x007f	/* Destination FIFO available */
    181 
    182 /* FIFO Configuration Register (HIFN_0_FIFOCNFG) */
    183 #define	HIFN_FIFOCNFG_THRESHOLD	0x0400	/* must be written as 1 */
    184 
    185 /*
    186  * DMA Interface Registers (offset from BASEREG1)
    187  */
    188 #define	HIFN_1_DMA_CRAR		0x0c	/* DMA Command Ring Address */
    189 #define	HIFN_1_DMA_SRAR		0x1c	/* DMA Source Ring Address */
    190 #define	HIFN_1_DMA_RRAR		0x2c	/* DMA Result Ring Address */
    191 #define	HIFN_1_DMA_DRAR		0x3c	/* DMA Destination Ring Address */
    192 #define	HIFN_1_DMA_CSR		0x40	/* DMA Status and Control */
    193 #define	HIFN_1_DMA_IER		0x44	/* DMA Interrupt Enable */
    194 #define	HIFN_1_DMA_CNFG		0x48	/* DMA Configuration */
    195 #define	HIFN_1_PLL		0x4c	/* 795x: PLL config */
    196 #define	HIFN_1_7811_RNGENA	0x60	/* 7811: rng enable */
    197 #define	HIFN_1_7811_RNGCFG	0x64	/* 7811: rng config */
    198 #define	HIFN_1_7811_RNGDAT	0x68	/* 7811: rng data */
    199 #define	HIFN_1_7811_RNGSTS	0x6c	/* 7811: rng status */
    200 #define	HIFN_1_7811_MIPSRST	0x94	/* 7811: MIPS reset */
    201 #define	HIFN_1_REVID		0x98	/* Revision ID */
    202 #define	HIFN_1_UNLOCK_SECRET1	0xf4
    203 #define	HIFN_1_UNLOCK_SECRET2	0xfc
    204 #define	HIFN_1_PUB_RESET	0x204	/* Public/RNG Reset */
    205 #define	HIFN_1_PUB_BASE		0x300	/* Public Base Address */
    206 #define	HIFN_1_PUB_OPLEN	0x304	/* Public Operand Length */
    207 #define	HIFN_1_PUB_OP		0x308	/* Public Operand */
    208 #define	HIFN_1_PUB_STATUS	0x30c	/* Public Status */
    209 #define	HIFN_1_PUB_IEN		0x310	/* Public Interrupt enable */
    210 #define	HIFN_1_RNG_CONFIG	0x314	/* RNG config */
    211 #define	HIFN_1_RNG_DATA		0x318	/* RNG data */
    212 #define	HIFN_1_PUB_MEM		0x400	/* start of Public key memory */
    213 #define	HIFN_1_PUB_MEMEND	0xbff	/* end of Public key memory */
    214 
    215 /* DMA Status and Control Register (HIFN_1_DMA_CSR) */
    216 #define	HIFN_DMACSR_D_CTRLMASK	0xc0000000	/* Destinition Ring Control */
    217 #define	HIFN_DMACSR_D_CTRL_NOP	0x00000000	/* Dest. Control: no-op */
    218 #define	HIFN_DMACSR_D_CTRL_DIS	0x40000000	/* Dest. Control: disable */
    219 #define	HIFN_DMACSR_D_CTRL_ENA	0x80000000	/* Dest. Control: enable */
    220 #define	HIFN_DMACSR_D_ABORT	0x20000000	/* Destinition Ring PCIAbort */
    221 #define	HIFN_DMACSR_D_DONE	0x10000000	/* Destinition Ring Done */
    222 #define	HIFN_DMACSR_D_LAST	0x08000000	/* Destinition Ring Last */
    223 #define	HIFN_DMACSR_D_WAIT	0x04000000	/* Destinition Ring Waiting */
    224 #define	HIFN_DMACSR_D_OVER	0x02000000	/* Destinition Ring Overflow */
    225 #define	HIFN_DMACSR_R_CTRL	0x00c00000	/* Result Ring Control */
    226 #define	HIFN_DMACSR_R_CTRL_NOP	0x00000000	/* Result Control: no-op */
    227 #define	HIFN_DMACSR_R_CTRL_DIS	0x00400000	/* Result Control: disable */
    228 #define	HIFN_DMACSR_R_CTRL_ENA	0x00800000	/* Result Control: enable */
    229 #define	HIFN_DMACSR_R_ABORT	0x00200000	/* Result Ring PCI Abort */
    230 #define	HIFN_DMACSR_R_DONE	0x00100000	/* Result Ring Done */
    231 #define	HIFN_DMACSR_R_LAST	0x00080000	/* Result Ring Last */
    232 #define	HIFN_DMACSR_R_WAIT	0x00040000	/* Result Ring Waiting */
    233 #define	HIFN_DMACSR_R_OVER	0x00020000	/* Result Ring Overflow */
    234 #define	HIFN_DMACSR_S_CTRL	0x0000c000	/* Source Ring Control */
    235 #define	HIFN_DMACSR_S_CTRL_NOP	0x00000000	/* Source Control: no-op */
    236 #define	HIFN_DMACSR_S_CTRL_DIS	0x00004000	/* Source Control: disable */
    237 #define	HIFN_DMACSR_S_CTRL_ENA	0x00008000	/* Source Control: enable */
    238 #define	HIFN_DMACSR_S_ABORT	0x00002000	/* Source Ring PCI Abort */
    239 #define	HIFN_DMACSR_S_DONE	0x00001000	/* Source Ring Done */
    240 #define	HIFN_DMACSR_S_LAST	0x00000800	/* Source Ring Last */
    241 #define	HIFN_DMACSR_S_WAIT	0x00000400	/* Source Ring Waiting */
    242 #define	HIFN_DMACSR_ILLW	0x00000200	/* Illegal write (7811 only) */
    243 #define	HIFN_DMACSR_ILLR	0x00000100	/* Illegal read (7811 only) */
    244 #define	HIFN_DMACSR_C_CTRL	0x000000c0	/* Command Ring Control */
    245 #define	HIFN_DMACSR_C_CTRL_NOP	0x00000000	/* Command Control: no-op */
    246 #define	HIFN_DMACSR_C_CTRL_DIS	0x00000040	/* Command Control: disable */
    247 #define	HIFN_DMACSR_C_CTRL_ENA	0x00000080	/* Command Control: enable */
    248 #define	HIFN_DMACSR_C_ABORT	0x00000020	/* Command Ring PCI Abort */
    249 #define	HIFN_DMACSR_C_DONE	0x00000010	/* Command Ring Done */
    250 #define	HIFN_DMACSR_C_LAST	0x00000008	/* Command Ring Last */
    251 #define	HIFN_DMACSR_C_WAIT	0x00000004	/* Command Ring Waiting */
    252 #define	HIFN_DMACSR_PUBDONE	0x00000002	/* Public op done (7951 only) */
    253 #define	HIFN_DMACSR_ENGINE	0x00000001	/* Command Ring Engine IRQ */
    254 
    255 /* DMA Interrupt Enable Register (HIFN_1_DMA_IER) */
    256 #define	HIFN_DMAIER_D_ABORT	0x20000000	/* Destination Ring PCIAbort */
    257 #define	HIFN_DMAIER_D_DONE	0x10000000	/* Destination Ring Done */
    258 #define	HIFN_DMAIER_D_LAST	0x08000000	/* Destination Ring Last */
    259 #define	HIFN_DMAIER_D_WAIT	0x04000000	/* Destination Ring Waiting */
    260 #define	HIFN_DMAIER_D_OVER	0x02000000	/* Destination Ring Overflow */
    261 #define	HIFN_DMAIER_R_ABORT	0x00200000	/* Result Ring PCI Abort */
    262 #define	HIFN_DMAIER_R_DONE	0x00100000	/* Result Ring Done */
    263 #define	HIFN_DMAIER_R_LAST	0x00080000	/* Result Ring Last */
    264 #define	HIFN_DMAIER_R_WAIT	0x00040000	/* Result Ring Waiting */
    265 #define	HIFN_DMAIER_R_OVER	0x00020000	/* Result Ring Overflow */
    266 #define	HIFN_DMAIER_S_ABORT	0x00002000	/* Source Ring PCI Abort */
    267 #define	HIFN_DMAIER_S_DONE	0x00001000	/* Source Ring Done */
    268 #define	HIFN_DMAIER_S_LAST	0x00000800	/* Source Ring Last */
    269 #define	HIFN_DMAIER_S_WAIT	0x00000400	/* Source Ring Waiting */
    270 #define	HIFN_DMAIER_ILLW	0x00000200	/* Illegal write (7811 only) */
    271 #define	HIFN_DMAIER_ILLR	0x00000100	/* Illegal read (7811 only) */
    272 #define	HIFN_DMAIER_C_ABORT	0x00000020	/* Command Ring PCI Abort */
    273 #define	HIFN_DMAIER_C_DONE	0x00000010	/* Command Ring Done */
    274 #define	HIFN_DMAIER_C_LAST	0x00000008	/* Command Ring Last */
    275 #define	HIFN_DMAIER_C_WAIT	0x00000004	/* Command Ring Waiting */
    276 #define	HIFN_DMAIER_PUBDONE	0x00000002	/* public op done (7951 only) */
    277 #define	HIFN_DMAIER_ENGINE	0x00000001	/* Engine IRQ */
    278 
    279 /* DMA Configuration Register (HIFN_1_DMA_CNFG) */
    280 #define	HIFN_DMACNFG_BIGENDIAN	0x10000000	/* big endian mode */
    281 #define	HIFN_DMACNFG_POLLFREQ	0x00ff0000	/* Poll frequency mask */
    282 #define	HIFN_DMACNFG_UNLOCK	0x00000800
    283 #define	HIFN_DMACNFG_POLLINVAL	0x00000700	/* Invalid Poll Scalar */
    284 #define	HIFN_DMACNFG_LAST	0x00000010	/* Host control LAST bit */
    285 #define	HIFN_DMACNFG_MODE	0x00000004	/* DMA mode */
    286 #define	HIFN_DMACNFG_DMARESET	0x00000002	/* DMA Reset # */
    287 #define	HIFN_DMACNFG_MSTRESET	0x00000001	/* Master Reset # */
    288 
    289 /* 7811 RNG Enable Register (HIFN_1_7811_RNGENA) */
    290 #define	HIFN_7811_RNGENA_ENA	0x00000001	/* enable RNG */
    291 
    292 /* 7811 RNG Config Register (HIFN_1_7811_RNGCFG) */
    293 #define	HIFN_7811_RNGCFG_PRE1	0x00000f00	/* first prescalar */
    294 #define	HIFN_7811_RNGCFG_OPRE	0x00000080	/* output prescalar */
    295 #define	HIFN_7811_RNGCFG_DEFL	0x00000f80	/* 2 words/ 1/100 sec */
    296 
    297 /* 7811 RNG Status Register (HIFN_1_7811_RNGSTS) */
    298 #define	HIFN_7811_RNGSTS_RDY	0x00004000	/* two numbers in FIFO */
    299 #define	HIFN_7811_RNGSTS_UFL	0x00001000	/* rng underflow */
    300 
    301 /* 7811 MIPS Reset Register (HIFN_1_7811_MIPSRST) */
    302 #define	HIFN_MIPSRST_BAR2SIZE	0xffff0000	/* sdram size */
    303 #define	HIFN_MIPSRST_GPRAMINIT	0x00008000	/* gpram can be accessed */
    304 #define	HIFN_MIPSRST_CRAMINIT	0x00004000	/* ctxram can be accessed */
    305 #define	HIFN_MIPSRST_LED2	0x00000400	/* external LED2 */
    306 #define	HIFN_MIPSRST_LED1	0x00000200	/* external LED1 */
    307 #define	HIFN_MIPSRST_LED0	0x00000100	/* external LED0 */
    308 #define	HIFN_MIPSRST_MIPSDIS	0x00000004	/* disable MIPS */
    309 #define	HIFN_MIPSRST_MIPSRST	0x00000002	/* warm reset MIPS */
    310 #define	HIFN_MIPSRST_MIPSCOLD	0x00000001	/* cold reset MIPS */
    311 
    312 /* PLL config register (HIFN_1_PLL) */
    313 #define	HIFN_PLL_7956		0x00001d18	/* 7956 PLL config value */
    314 
    315 /* Revision ID */
    316 #define	HIFN_REVID_7811_PB3_2	0x00000002	/* 7811PB3/2 */
    317 
    318 /* Public key reset register (HIFN_1_PUB_RESET) */
    319 #define	HIFN_PUBRST_RESET	0x00000001	/* reset public/rng unit */
    320 
    321 /* Public base address register (HIFN_1_PUB_BASE) */
    322 #define	HIFN_PUBBASE_ADDR	0x00003fff	/* base address */
    323 
    324 /* Public operand length register (HIFN_1_PUB_OPLEN) */
    325 #define	HIFN_PUBOPLEN_MOD_M	0x0000007f	/* modulus length mask */
    326 #define	HIFN_PUBOPLEN_MOD_S	0		/* modulus length shift */
    327 #define	HIFN_PUBOPLEN_EXP_M	0x0003ff80	/* exponent length mask */
    328 #define	HIFN_PUBOPLEN_EXP_S	7		/* exponent length shift */
    329 #define	HIFN_PUBOPLEN_RED_M	0x003c0000	/* reducend length mask */
    330 #define	HIFN_PUBOPLEN_RED_S	18		/* reducend length shift */
    331 
    332 /* Public operation register (HIFN_1_PUB_OP) */
    333 #define	HIFN_PUBOP_AOFFSET_M	0x0000007f	/* A offset mask */
    334 #define	HIFN_PUBOP_AOFFSET_S	0		/* A offset shift */
    335 #define	HIFN_PUBOP_BOFFSET_M	0x00000f80	/* B offset mask */
    336 #define	HIFN_PUBOP_BOFFSET_S	7		/* B offset shift */
    337 #define	HIFN_PUBOP_MOFFSET_M	0x0003f000	/* M offset mask */
    338 #define	HIFN_PUBOP_MOFFSET_S	12		/* M offset shift */
    339 #define	HIFN_PUBOP_OP_MASK	0x003c0000	/* Opcode: */
    340 #define	HIFN_PUBOP_OP_NOP	0x00000000	/*  NOP */
    341 #define	HIFN_PUBOP_OP_ADD	0x00040000	/*  ADD */
    342 #define	HIFN_PUBOP_OP_ADDC	0x00080000	/*  ADD w/carry */
    343 #define	HIFN_PUBOP_OP_SUB	0x000c0000	/*  SUB */
    344 #define	HIFN_PUBOP_OP_SUBC	0x00100000	/*  SUB w/carry */
    345 #define	HIFN_PUBOP_OP_MODADD	0x00140000	/*  Modular ADD */
    346 #define	HIFN_PUBOP_OP_MODSUB	0x00180000	/*  Modular SUB */
    347 #define	HIFN_PUBOP_OP_INCA	0x001c0000	/*  INC A */
    348 #define	HIFN_PUBOP_OP_DECA	0x00200000	/*  DEC A */
    349 #define	HIFN_PUBOP_OP_MULT	0x00240000	/*  MULT */
    350 #define	HIFN_PUBOP_OP_MODMULT	0x00280000	/*  Modular MULT */
    351 #define	HIFN_PUBOP_OP_MODRED	0x002c0000	/*  Modular RED */
    352 #define	HIFN_PUBOP_OP_MODEXP	0x00300000	/*  Modular EXP */
    353 
    354 /* Public status register (HIFN_1_PUB_STATUS) */
    355 #define	HIFN_PUBSTS_DONE	0x00000001	/* operation done */
    356 #define	HIFN_PUBSTS_CARRY	0x00000002	/* carry */
    357 
    358 /* Public interrupt enable register (HIFN_1_PUB_IEN) */
    359 #define	HIFN_PUBIEN_DONE	0x00000001	/* operation done interrupt */
    360 
    361 /* Random number generator config register (HIFN_1_RNG_CONFIG) */
    362 #define	HIFN_RNGCFG_ENA		0x00000001	/* enable rng */
    363 
    364 /*********************************************************************
    365  * Structs for board commands
    366  *
    367  *********************************************************************/
    368 
    369 /*
    370  * Structure to help build up the command data structure.
    371  */
    372 struct hifn_base_command {
    373 	volatile u_int16_t masks;
    374 	volatile u_int16_t session_num;
    375 	volatile u_int16_t total_source_count;
    376 	volatile u_int16_t total_dest_count;
    377 };
    378 
    379 #define	HIFN_BASE_CMD_COMP		0x0100	/* enable compression engine */
    380 #define	HIFN_BASE_CMD_PAD		0x0200	/* enable padding engine */
    381 #define	HIFN_BASE_CMD_MAC		0x0400	/* enable MAC engine */
    382 #define	HIFN_BASE_CMD_CRYPT		0x0800	/* enable crypt engine */
    383 #define	HIFN_BASE_CMD_DECODE		0x2000
    384 #define	HIFN_BASE_CMD_SRCLEN_M		0xc000
    385 #define	HIFN_BASE_CMD_SRCLEN_S		14
    386 #define	HIFN_BASE_CMD_DSTLEN_M		0x3000
    387 #define	HIFN_BASE_CMD_DSTLEN_S		12
    388 #define	HIFN_BASE_CMD_LENMASK_HI	0x30000
    389 #define	HIFN_BASE_CMD_LENMASK_LO	0x0ffff
    390 
    391 /*
    392  * Structure to help build up the command data structure.
    393  */
    394 struct hifn_crypt_command {
    395 	volatile u_int16_t masks;
    396 	volatile u_int16_t header_skip;
    397 	volatile u_int16_t source_count;
    398 	volatile u_int16_t reserved;
    399 };
    400 
    401 #define	HIFN_CRYPT_CMD_ALG_MASK		0x0003		/* algorithm: */
    402 #define	HIFN_CRYPT_CMD_ALG_DES		0x0000		/*   DES */
    403 #define	HIFN_CRYPT_CMD_ALG_3DES		0x0001		/*   3DES */
    404 #define	HIFN_CRYPT_CMD_ALG_RC4		0x0002		/*   RC4 */
    405 #define	HIFN_CRYPT_CMD_ALG_AES		0x0003		/*   AES */
    406 #define	HIFN_CRYPT_CMD_MODE_MASK	0x0018		/* Encrypt mode: */
    407 #define	HIFN_CRYPT_CMD_MODE_ECB		0x0000		/*   ECB */
    408 #define	HIFN_CRYPT_CMD_MODE_CBC		0x0008		/*   CBC */
    409 #define	HIFN_CRYPT_CMD_MODE_CFB		0x0010		/*   CFB */
    410 #define	HIFN_CRYPT_CMD_MODE_OFB		0x0018		/*   OFB */
    411 #define	HIFN_CRYPT_CMD_CLR_CTX		0x0040		/* clear context */
    412 #define	HIFN_CRYPT_CMD_KSZ_MASK		0x0600		/* AES key size: */
    413 #define	HIFN_CRYPT_CMD_KSZ_128		0x0000		/*  128 bit */
    414 #define	HIFN_CRYPT_CMD_KSZ_192		0x0200		/*  192 bit */
    415 #define	HIFN_CRYPT_CMD_KSZ_256		0x0400		/*  256 bit */
    416 #define	HIFN_CRYPT_CMD_NEW_KEY		0x0800		/* expect new key */
    417 #define	HIFN_CRYPT_CMD_NEW_IV		0x1000		/* expect new iv */
    418 #define	HIFN_CRYPT_CMD_SRCLEN_M		0xc000
    419 #define	HIFN_CRYPT_CMD_SRCLEN_S		14
    420 
    421 /*
    422  * Structure to help build up the command data structure.
    423  */
    424 struct hifn_mac_command {
    425 	volatile u_int16_t masks;
    426 	volatile u_int16_t header_skip;
    427 	volatile u_int16_t source_count;
    428 	volatile u_int16_t reserved;
    429 };
    430 
    431 #define	HIFN_MAC_CMD_ALG_MASK		0x0001
    432 #define	HIFN_MAC_CMD_ALG_SHA1		0x0000
    433 #define	HIFN_MAC_CMD_ALG_MD5		0x0001
    434 #define	HIFN_MAC_CMD_MODE_MASK		0x000c
    435 #define	HIFN_MAC_CMD_MODE_HMAC		0x0000
    436 #define	HIFN_MAC_CMD_MODE_SSL_MAC	0x0004
    437 #define	HIFN_MAC_CMD_MODE_HASH		0x0008
    438 #define	HIFN_MAC_CMD_MODE_FULL		0x0004
    439 #define	HIFN_MAC_CMD_TRUNC		0x0010
    440 #define	HIFN_MAC_CMD_RESULT		0x0020
    441 #define	HIFN_MAC_CMD_APPEND		0x0040
    442 #define	HIFN_MAC_CMD_SRCLEN_M		0xc000
    443 #define	HIFN_MAC_CMD_SRCLEN_S		14
    444 
    445 /*
    446  * MAC POS IPsec initiates authentication after encryption on encodes
    447  * and before decryption on decodes.
    448  */
    449 #define	HIFN_MAC_CMD_POS_IPSEC		0x0200
    450 #define	HIFN_MAC_CMD_NEW_KEY		0x0800
    451 
    452 struct hifn_comp_command {
    453 	volatile u_int16_t masks;
    454 	volatile u_int16_t header_skip;
    455 	volatile u_int16_t source_count;
    456 	volatile u_int16_t reserved;
    457 };
    458 
    459 #define	HIFN_COMP_CMD_SRCLEN_M		0xc000
    460 #define	HIFN_COMP_CMD_SRCLEN_S		14
    461 #define	HIFN_COMP_CMD_ONE		0x0100	/* must be one */
    462 #define	HIFN_COMP_CMD_CLEARHIST		0x0010	/* clear history */
    463 #define	HIFN_COMP_CMD_UPDATEHIST	0x0008	/* update history */
    464 #define	HIFN_COMP_CMD_LZS_STRIP0	0x0004	/* LZS: strip zero */
    465 #define	HIFN_COMP_CMD_MPPC_RESTART	0x0004	/* MPPC: restart */
    466 #define	HIFN_COMP_CMD_ALG_MASK		0x0001	/* compression mode: */
    467 #define	HIFN_COMP_CMD_ALG_MPPC		0x0001	/*   MPPC */
    468 #define	HIFN_COMP_CMD_ALG_LZS		0x0000	/*   LZS */
    469 
    470 struct hifn_base_result {
    471 	volatile u_int16_t flags;
    472 	volatile u_int16_t session;
    473 	volatile u_int16_t src_cnt;		/* 15:0 of source count */
    474 	volatile u_int16_t dst_cnt;		/* 15:0 of dest count */
    475 };
    476 
    477 #define	HIFN_BASE_RES_DSTOVERRUN	0x0200	/* destination overrun */
    478 #define	HIFN_BASE_RES_SRCLEN_M		0xc000	/* 17:16 of source count */
    479 #define	HIFN_BASE_RES_SRCLEN_S		14
    480 #define	HIFN_BASE_RES_DSTLEN_M		0x3000	/* 17:16 of dest count */
    481 #define	HIFN_BASE_RES_DSTLEN_S		12
    482 
    483 struct hifn_comp_result {
    484 	volatile u_int16_t flags;
    485 	volatile u_int16_t crc;
    486 };
    487 
    488 #define	HIFN_COMP_RES_LCB_M		0xff00	/* longitudinal check byte */
    489 #define	HIFN_COMP_RES_LCB_S		8
    490 #define	HIFN_COMP_RES_RESTART		0x0004	/* MPPC: restart */
    491 #define	HIFN_COMP_RES_ENDMARKER		0x0002	/* LZS: end marker seen */
    492 #define	HIFN_COMP_RES_SRC_NOTZERO	0x0001	/* source expired */
    493 
    494 struct hifn_mac_result {
    495 	volatile u_int16_t flags;
    496 	volatile u_int16_t reserved;
    497 	/* followed by 0, 6, 8, or 10 u_int16_t's of the MAC, then crypt */
    498 };
    499 
    500 #define	HIFN_MAC_RES_MISCOMPARE		0x0002	/* compare failed */
    501 #define	HIFN_MAC_RES_SRC_NOTZERO	0x0001	/* source expired */
    502 
    503 struct hifn_crypt_result {
    504 	volatile u_int16_t flags;
    505 	volatile u_int16_t reserved;
    506 };
    507 
    508 #define	HIFN_CRYPT_RES_SRC_NOTZERO	0x0001	/* source expired */
    509 
    510 /*
    511  * The poll frequency and poll scalar defines are unshifted values used
    512  * to set fields in the DMA Configuration Register.
    513  */
    514 #ifndef HIFN_POLL_FREQUENCY
    515 #define	HIFN_POLL_FREQUENCY	0x1
    516 #endif
    517 
    518 #ifndef HIFN_POLL_SCALAR
    519 #define	HIFN_POLL_SCALAR	0x0
    520 #endif
    521 
    522 #define	HIFN_MAX_SEGLEN 	0xffff		/* maximum dma segment len */
    523 #define	HIFN_MAX_DMALEN		0x3ffff		/* maximum dma length */
    524 #endif /* __DEV_PCI_HIFN7751REG_H__ */
    525